package common.fengkai.filepost.utils;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

/**
 * @author Fengkai
 * @creat 2022/11/23
 */
@Component
@Order(99)
@Slf4j
public class SpringBeanUtils implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext (ApplicationContext applicationContext) throws BeansException {
        if (SpringBeanUtils.applicationContext == null) {
            SpringBeanUtils.applicationContext = applicationContext;
            log.info("获取applicationContext成功");
        }
    }

    public static ApplicationContext getApplicationContext () {
        return applicationContext;
    }

    public static Object getBean (String name) {
        return getApplicationContext().getBean(name);
    }

    public static <T> T getBean (Class<T> clazz) {
        return getApplicationContext().getBean(clazz);
    }

    public static <T> T getBean (String name, Class<T> clazz) {
        return getApplicationContext().getBean(name, clazz);

    }
}
